Twimfeed

Twimfeed is an "image-only twitter feed", that shows you the images posted by the people you follow on twitter, in a nice gallery. You also have the ability to search for twitter users and see their images individually.
Twimfeed is optimized for desktop, smartphones and tablets.
There's also an App for iPhone and iPad: https://itunes.apple.com/us/app/tinydebit/id596750642?mt=8&ign-mpt=uo=4